Re: [PATCH] tick: Fix hang caused by hrtimer in broadcast mode

2015-05-05 Thread Thomas Gleixner
On Fri, 24 Apr 2015, Andreas Sandberg wrote: > The hrtimer callback in the hrtimer's tick broadcast code sometimes > incorrectly ends up scheduling events at the current tick causing the > kernel to hang servicing the same hrtimer forever. This typically > happens when a device is swapped out by >

Re: [PATCH] tick: Fix hang caused by hrtimer in broadcast mode

2015-04-24 Thread Preeti U Murthy
On 04/24/2015 06:36 PM, Andreas Sandberg wrote: > The hrtimer callback in the hrtimer's tick broadcast code sometimes > incorrectly ends up scheduling events at the current tick causing the > kernel to hang servicing the same hrtimer forever. This typically > happens when a device is swapped out by

[PATCH] tick: Fix hang caused by hrtimer in broadcast mode

2015-04-24 Thread Andreas Sandberg
The hrtimer callback in the hrtimer's tick broadcast code sometimes incorrectly ends up scheduling events at the current tick causing the kernel to hang servicing the same hrtimer forever. This typically happens when a device is swapped out by tick_install_broadcast_device(), which replaces the eve